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120200201212 = 22713330220333
BaseRepresentation
bin110111111110001111…
…1011000001111111100
3102111020221212212221011
41233330133120033330
53432132222414322
6131115203245004
711453446565260
oct1577437301774
9374227785834
10120200201212
1146a81975273
121b366979764
13b447812120
145b63b7c0a0
1531d784e677
hex1bfc7d83fc

120200201212 has 24 divisors (see below), whose sum is σ = 258892741856. Its totient is φ = 47551727808.

The previous prime is 120200201203. The next prime is 120200201267. The reversal of 120200201212 is 212102002021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 120200201192 and 120200201201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165109803 + ... + 165110530.

Almost surely, 2120200201212 is an apocalyptic number.

It is an amenable number.

120200201212 is an abundant number, since it is smaller than the sum of its proper divisors (138692540644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120200201212 is a wasteful number, since it uses less digits than its factorization.

120200201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330220357 (or 330220355 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120200201212 its reverse (212102002021), we get a palindrome (332302203233).

The spelling of 120200201212 in words is "one hundred twenty billion, two hundred million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 330220333 660440666 1320881332 2311542331 4292864329 4623084662 8585728658 9246169324 17171457316 30050050303 60100100606 120200201212